The 2026 GMC Sierra 2500HD, in a striking white finish, embodies all-wheel drive 4×4 capability and robust handling, ready to tackle any road or job. This new Double Cab Long Box 4-Wheel Drive Pro model presents a commanding presence with its bold exterior, designed to turn heads wherever it goes.
Inside, the truck's black interior is designed for comfort and functionality, providing a spacious and inviting cabin. With air conditioning, power windows, and a wealth of standard features such as running boards, keyless entry, and cruise control, this vehicle makes every journey enjoyable and stress-free.
This Sierra 2500HD is packed with modern technology, including smart device integration, a Wi-Fi hotspot, and Bluetooth connectivity. Safety is at the forefront with advanced features like lane assist to keep you secure on the road. The automatic transmission ensures a smooth and effortless driving experience.
Ideal for those who need a reliable workhorse that doesn't compromise on style or comfort, the 2026 GMC Sierra 2500HD is ready for your toughest challenges. Contact our dealership today to explore more about this exceptional truck and see how it fits your lifestyle needs.
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Pro Preferred Equipment Group • 1SAincludes standard equipment
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Pickup Bed • E63includes bed assist step
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Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible • L5P(470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
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Transmission, 10-Speed Automatic • MGM
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Gvwr, 11,450 Lbs. (5194 Kg) • JGM
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Rear Axle, 3.42 Ratio • GU6
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Wheels, 18" (45.7 Cm) 8-Spoke Painted Steel, Silver Extended • PYT
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Tires, Lt275/70R18E All-Terrain, Blackwall • QF6
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Tire, Spare Lt275/70R18 All-Terrain, Blackwall • ZYG
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Summit White • GAZ
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Seats, Front 40/20/40 Split-Bench • AZ3with covered armrest storage and under-seat storage (lockable)
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Jet Black, Cloth Seat Trim • H1T
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Audio System, Gmc Infotainment System With 7" Diagonal Colour Touch-Screen • IORAM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
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Convenience Package • PCIincludes (QT5) EZ Lift power lock and release tailgate, (AKO) tinted glass, (UF2) LED cargo bed lighting, (C49) rear-window defogger and (DBG) outside power-adjustable vertical trailering with heated upper glass
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Snow Plow Prep/Camper Package • VYUincludes (KW5) 220-amp alternator, includes increased front GAWR on Heavy Duty models, (NZZ) skid plates (transfer case and oil pan), pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions
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Engine Block Heater • K05
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Alternator, 220 Amps • KW5
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Skid Plates • NZZprotect the oil pan, front axle and transfer case
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Exhaust Brake • K40
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Lpo, Wheel Locks, Set Of 4 • SFE(dealer-installed)
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Lpo, Black Assist Step • VQO(dealer-installed)
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Bedliner, Spray-On, Pickup Bedliner • CGNwith GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)
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Lpo, Front And Rear Moulded Splash Guards, Black • VQK(dealer-installed)
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Winter Grille Cover • BHP
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Led Cargo Area Lighting • UF2located in cargo bed activated with switch on centre switch bank or key fob
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Lamps, Smoked Amber Roof Marker, (Led) • U01
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Mirrors, Outside Power-Adjustable Vertical Trailering • DBGwith heated upper glass, lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31" [84.25mm]), Black
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Glass, Deep-Tinted • AKO
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License Plate Kit, Front, Incandescent Lighting • VK3(will be shipped to orders with ship-to provinces that require front license plate)
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Siriusxm Trial Subscription • U2K
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3 Years Sirius Xm • R6P
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Floor Covering, Colour-Keyed Carpeting • B30
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Lpo, All-Weather Floor Liner, 1St And 2Nd Rows • RIA(dealer-installed)
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Usb Ports, (2) Charge-Only, Rear • UBI
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Power Outlet, Bed Mounted, 120-Volt • KC9(400 watts shared with (KI4) instrument panel mounted power outlet)
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Defogger, Rear-Window Electric • C49
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Air Conditioning
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Bluetooth Connection
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Cruise Control
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Keyless Entry
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Lane Assist
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Power Windows
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Running Boards
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Smart Device Integration
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Wi-Fi Hotspot
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AM/FM Stereo
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Auxiliary Audio Input
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Bluetooth Connection
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MP3 Player
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Smart Device Integration
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Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
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WiFi Hotspot
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Steel Wheels
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Tires - Front All-Season
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Tires - Rear All-Season
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Conventional Spare Tire
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Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
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Bumper, front chrome lower
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Bumper, rear chrome with bumper CornerSteps
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Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available on (ZW9) pickup bed delete.)
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CornerStep, rear bumper
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Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
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Mouldings, beltline, Black
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Grille (Chrome with flat black grille insert bars.)
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Daytime Running Lights
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Automatic Highbeams
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Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
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Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
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Mirrors, outside high-visibility vertical trailering lower convex mirrors, manual-folding/extending (extends 3.31" [84.25mm]), moulded in Black (Not available on Regular Cab models.)
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Door handles, Black grained
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Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
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Tailgate, locking, utilizes same key as ignition and door (Included and only available with (QK1) standard tailgate. Deleted with (ZW9) pickup bed delete.)
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Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
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Split Bench Seat
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Vinyl Seats
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Seat adjuster, driver 4-way manual
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Seat adjuster, passenger 4-way manual
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Pass-Through Rear Seat
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Rear Bench Seat
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Floor Mats
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Adjustable Steering Wheel
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Instrument cluster 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
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Driver Information Centre, 3.5" diagonal monochromatic display
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Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
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Exterior Temperature Display, located in radio display
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Compass, located in instrument cluster
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Power Windows
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Power Door Locks
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Keyless Entry
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Cruise Control
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Auxiliary Audio Input
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MP3 Player
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Power Outlet
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Air vents, rear (Not available with Regular Cab model.)
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A/C
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Mirror, inside rearview, manual tilt
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Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
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8 Cylinder Engine
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Gasoline Fuel
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10-Speed A/T
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A/T
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Running Boards/Side Steps
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GVWR, 10,500 lbs. (4763 kg) (Included and only available with TK20953 and (L8T) 6.6L V8 gas engine with 17" wheels.)
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Keyless Start
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Transfer case, two-speed, electronic shift with push button controls (Requires 4WD models.)
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Locking/Limited Slip Differential
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Four Wheel Drive
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Cooling, external engine oil cooler
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Cooling, auxiliary external transmission oil cooler
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Air filter, heavy-duty
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Air filtration monitoring
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Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
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Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
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Trailer brake controller, integrated
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Tow Hooks
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Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
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Suspension Package (Not available with (X31) Off-Road Package.)
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Power Steering
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4-Wheel Disc Brakes
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ABS
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Brake lining wear indicator
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Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)
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Automatic Highbeams
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Front Collision Mitigation
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Front Collision Warning
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Lane Departure Warning
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Tow Hitch
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Front Collision Mitigation
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Front Collision Warning
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Stability Control
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Traction Control
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Daytime Running Lights
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Driver Air Bag
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Front Head Air Bag
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Front Side Air Bag
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Passenger Air Bag
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Passenger Air Bag Sensor
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Rear Head Air Bag
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Requires Subscription
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Telematics
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Back-Up Camera
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Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
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Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
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Lane Departure Warning
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Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
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Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)
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Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
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Driver Restriction Features
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Tire Pressure Monitor
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Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available on (ZW9) pickup bed delete.)
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Vehicle NameGMC Sierra 2500HD
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Body StyleDouble Cab Pickup
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Body CodeE63
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DrivetrainFour Wheel Drive
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Trans Order CodeMGM
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Trans Type10
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Trans Description Cont.Automatic
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First Gear Ratio (:1)4.54
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Second Gear Ratio (:1)2.87
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Third Gear Ratio (:1)2.06
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Fourth Gear Ratio (:1)1.72
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Fifth Gear Ratio (:1)1.48
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Sixth Gear Ratio (:1)1.26
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Seventh Gear Ratio (:1)1.00
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Eighth Gear Ratio (:1)0.85
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Ninth Gear Ratio (:1)0.69
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Tenth Gear Ratio (:1)0.63
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Reverse Ratio (:1)4.54
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Transfer Case Gear Ratio (:1), High1
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Passenger Capacity6
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Front Head Room (in)43.03
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Front Leg Room (in)44.53
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Front Shoulder Room (in)66.02
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Front Hip Room (in)61.18
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Second Head Room (in)39.88
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Second Leg Room (in)35.24
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Second Shoulder Room (in)64.88
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Second Hip Room (in)60.24
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Gross Axle Wt Rating - Front (lbs)5600
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Gross Axle Wt Rating - Rear (lbs)6600
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Curb Weight - Front (lbs)4012
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Curb Weight - Rear (lbs)2817
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Gross Vehicle Weight Rating Cap (lbs)11450
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Gross Combined Wt Rating (lbs)26000
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Dead Weight Hitch - Max Trailer Wt. (lbs)5000
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Dead Weight Hitch - Max Tongue Wt. (lbs)500
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Wt Distributing Hitch - Max Trailer Wt. (lbs)17600
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Wt Distributing Hitch - Max Tongue Wt. (lbs)1760
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Fifth Wheel Hitch - Max Trailer Wt. (lbs)17700
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Fifth Wheel Hitch - Max Tongue Wt. (lbs)4425
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Maximum Trailering Capacity (lbs)17600
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Engine Order CodeL5P
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Engine TypeTurbocharged Diesel V8
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Displacement6.6L
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Fuel SystemDirect Injection
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SAE Net Horsepower @ RPM470 @ 2800
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SAE Net Torque @ RPM975 @ 1600
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Engine Oil CoolerYes
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Cold Cranking Amps @ 0° F (Primary)720
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Maximum Alternator Capacity (amps)220
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Frame TypeBox Ladder
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Suspension Type - FrontShort/Long Arm w/Torsion Bar
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Suspension Type - Rear2-Stage Multi-Leaf
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Axle Ratio (:1) - Front3.42
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Axle Ratio (:1) - Rear3.42
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Shock Absorber Diameter - Front (mm)51
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Shock Absorber Diameter - Rear (mm)51
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Stabilizer Bar Diameter - Front (in)1.38
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Front Tire Order CodeQF6
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Rear Tire Order CodeQF6
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Spare Tire Order CodeZYG
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Front Tire SizeLT275/70R18E
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Rear Tire SizeLT275/70R18E
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Spare Tire SizeLT275/70R18
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Front Wheel Size (in)18
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Rear Wheel Size (in)18
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Spare Wheel Size (in)18
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Front Wheel MaterialSteel
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Rear Wheel MaterialSteel
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Steering TypePwr Recirculating Ball
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Turning Diameter - Curb to Curb (ft)53.9
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Brake TypePwr
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Brake ABS System4-Wheel
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Disc - FrontYes
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Disc - RearYes
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Front Brake Rotor Diam x Thickness (in)14 x 1.6
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Rear Brake Rotor Diam x Thickness (in)14.1 x 1.3
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Fuel Tank Capacity, Approx (L)136
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Wheelbase (in)162
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Length, Overall (in)257.24
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Width, Max w/o mirrors (in)81.85
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Height, Overall (in)79.8
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Cab to Axle (in)55.24
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Ground Clearance, Front (in)10.12
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Ground Clearance, Rear (in)10.12
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Cargo Box Length @ Floor (in)98.27
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Cargo Box Width @ Floor (in)71.4
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Cargo Box Width @ Wheelhousings (in)50.55
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Cargo Box (Area) Height (in)21
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Cargo Volume (ft³)83.5
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Body StyleTruck
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Engine6.6L
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Exterior ColourSilver
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TransmissionAutomatic
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Drivetrain4×4
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Stock6364
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Fuel TypeDiesel
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Body StyleTruck
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Engine6.6L
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Exterior ColourBlack
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TransmissionAutomatic
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Drivetrain4×4
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Stock6473
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Fuel TypeGasoline
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Body StyleTruck
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Engine5.3L
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Exterior ColourSilver
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TransmissionAutomatic
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Drivetrain4×4
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Stock6480
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Fuel TypeGasoline
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10 km
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Body StyleTruck
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Engine5.3L
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Exterior ColourBlack
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TransmissionAutomatic
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Drivetrain4×4
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Stock6256
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Fuel TypeGasoline
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10,203 km
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Body StyleTruck
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Engine5.3L
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Exterior ColourBlack
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TransmissionAutomatic
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Drivetrain4×4
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Stock6267
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Fuel TypeGasoline
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9 km